Your 7 dvd won't boot in your pal's machine - but it will probably copy .
You may be able to do it with the free version of PowerIso after all.
If not, use the free Iso Recorder - very small app. when you have installed it - you don't see anything - it is on the Context menu.
Link Removed due to 404 Error
Start your friend's machine into Vista. Put your 7 dvd in the drive ( if Autoplay pops up, just close it).
If you use Power Iso :
Rt click the dvd drive >PowerIso>Make Image File - see below
Link Removed due to 404 Error
DOT iso , click OK
Link Removed due to 404 Error
If you use Iso Recorder:
Rt click dvd drive >Create image from cd - see below
( It says CD but it means dvd also )
Link Removed due to 404 Error
Link Removed due to 404 Error
In a few minutes, the bootable .iso will be on your friend's machine and you can mount and install.